In the image above, which Chen shared from his personal Twitter account, one can clearly see Cydia running on the handset. More importantly, the text at the bottom of the app makes the firmware version (11.3.1) discernable.

But don’t get too excited just yet… keeping KeenLab’s track record in mind, it doesn’t seem very likely that this jailbreak will ever reach the public’s hands.

Instead, it shouldn’t be considered anything more than a proof of concept that reminds us all how even Apple’s latest and most secure versions of iOS still sport exploits that can be taken advantage of to achieve a jailbreak.